/* 99 Club Studio · Sumplete / Cross-Out Sums */
.tt99-sumplete-grid{
  --sumplete-n:5;
  display:grid;
  grid-template-columns:repeat(var(--sumplete-n),minmax(0,1fr)) minmax(42px,.82fr);
  grid-template-rows:repeat(var(--sumplete-n),minmax(0,1fr)) minmax(38px,.76fr);
  width:min(100%,390px);
  aspect-ratio:1;
  margin:7px auto;
  border:1.5px solid #607b80;
  background:#fff;
}
.tt99-sumplete-grid>span{
  position:relative;
  display:grid;
  place-items:center;
  min-width:0;
  min-height:0;
  border-right:.8px solid #aababc;
  border-bottom:.8px solid #aababc;
  background:#fff;
  color:#294a51;
  font-size:clamp(8px,.95vw,15px);
  font-weight:850;
  line-height:1;
}
.tt99-sumplete-grid>span.target{
  background:#f1f8f6;
  color:#176f67;
  font-weight:950;
}
.tt99-sumplete-grid>span.corner{
  background:#e8f3f1;
  color:#4a6b6f;
  font-size:clamp(5px,.5vw,8px);
  letter-spacing:.04em;
}
.tt99-sumplete-grid>span.answer-keep{background:#e6f6f2;color:#126c64}
.tt99-sumplete-grid>span.answer-cross{color:#9aa8ab;font-weight:700}
.tt99-sumplete-grid>span.answer-cross:before,
.tt99-sumplete-grid>span.answer-cross:after{
  content:"";
  position:absolute;
  left:15%;right:15%;top:50%;
  height:1.4px;
  background:#a46860;
  transform:rotate(35deg);
  transform-origin:center;
}
.tt99-sumplete-grid>span.answer-cross:after{transform:rotate(-35deg)}
.tt99-sumplete-key{margin:3px 0 0;text-align:center;color:#71868b;font-size:clamp(5px,.52vw,7px)}
.tt99-game-activities.count-2 .tt99-sumplete-grid{width:min(100%,270px)}
.tt99-game-activities.count-3 .tt99-sumplete-grid{width:min(100%,185px);margin-top:3px}
@media(max-width:900px){.tt99-sumplete-grid{width:min(100%,340px)}}
@media print{
  .tt99-sumplete-grid>span,.tt99-sumplete-grid>span.target,.tt99-sumplete-grid>span.corner{background:#fff!important}
  .tt99-sumplete-grid>span.answer-keep{background:#fff!important}
}